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公开(公告)号：US20210259064A1
公开(公告)日：2021-08-19
申请号：US16903977
申请日：2020-06-17
Applicant: LG Electronics Inc.
Inventor： Seonghoon HWANG , Wontae KIM , Seongjun KIM
Abstract: An induction heating type cooktop includes a case, a cover plate that is connected to an upper end of the case and that has an upper surface configured to support an object to be heated, a working coil disposed inside the case, a thin layer disposed at the cover plate, a temperature sensor configured to sense a temperature of the thin layer, and a heat insulator that is configured to block heat transfer from the thin layer to the working coil and that defines at least one sensing hole that receives the temperature sensor.
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公开(公告)号：US20210195702A1
公开(公告)日：2021-06-24
申请号：US16849558
申请日：2020-04-15
Applicant: LG Electronics Inc.
Inventor： Seongjun KIM , Wontae KIM , Seonghoon HWANG
Abstract: An induction heating type cooktop includes a cover plate that is coupled to a top of a case and that includes an upper plate configured to seat an object to be heated, a working coil disposed inside the case and configured to heat the object, an insulator disposed between a bottom surface of the upper plate and the working coil, and a thin film that is disposed on at least one of a top surface of the upper plate or the bottom surface of the upper plate and that includes a plurality of sub-films that are arranged about a central portion of the thin film. An outer boundary of one of the plurality of sub-films is positioned radially outward of an outer boundary of another of the plurality of sub-films relative to the central portion of the thin film.
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公开(公告)号：US20190281668A1
公开(公告)日：2019-09-12
申请号：US15941876
申请日：2018-03-30
Applicant: LG Electronics Inc.
Inventor： Seongjun KIM , Hoon KIM , Yongsoo LEE
Abstract: An induction heating device includes a case, a cover plate, a working coil, a base plate, a light guide that is located around the working coil and includes a light-emitting surface that indicates an output intensity of the working coil or an operation state of the working coil, and a light-emitting element that emits light toward the light guide. The light guide includes a light-guiding portion that has a lower surface having a parabolic shape and an upper surface including the light-emitting surface in which the upper surface extends in a first direction farther than the lower surface, and a light-guiding support that couples to the base plate, that surrounds at least a portion of the light-guiding portion, and that reflects, toward the light-guiding portion, at least one of light that has been emitted from the light-emitting element or light that has been guided through the light-guiding portion.
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公开(公告)号：US20160174790A1
公开(公告)日：2016-06-23
申请号：US14965358
申请日：2015-12-10
Applicant: LG ELECTRONICS INC
Inventor： Seongjun KIM , Jinwoo LEE , Seogyong Kim
CPC classification number: A47L9/0416 , A47L9/02 , A47L9/04 , A47L9/0427 , A47L9/0433 , A47L9/0444 , A47L9/0455 , A47L9/0477
Abstract: A nozzle for a vacuum cleaner and a vacuum cleaner are provided. The nozzle may include a main nozzle; at least one movable nozzle rotatably coupled to the main nozzle; and a rotary cleaner provided inside of the main nozzle and the movable nozzle that cleans a floor surface using a rotary motion. The rotary cleaner may include a main shaft rotatably provided inside of the main nozzle, and at least one auxiliary shaft provided inside of the movable nozzle and connected to the main shaft. The at least one auxiliary shaft may rotate using a rotational force transmitted from the main shaft.
Abstract translation: 提供一种用于真空吸尘器和真空吸尘器的喷嘴。 喷嘴可以包括主喷嘴; 可旋转地联接到主喷嘴的至少一个活动喷嘴; 以及设置在主喷嘴内部的旋转清洁器和使用旋转运动来清洁地板表面的可移动喷嘴。 旋转清洁器可以包括可旋转地设置在主喷嘴内部的主轴和设置在可动喷嘴内部并连接到主轴的至少一个辅助轴。 至少一个辅助轴可以使用从主轴传递的旋转力旋转。
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公开(公告)号：US20250024564A1
公开(公告)日：2025-01-16
申请号：US18897796
申请日：2024-09-26
Applicant: LG Electronics Inc.
Inventor： Seongjun KIM , Wontae KIM , Seonghoon HWANG
Abstract: An induction heating type cooktop includes a cover plate that is coupled to a top of a case and that includes an upper plate configured to seat an object to be heated, a working coil disposed inside the case and configured to heat the object, an insulator disposed between a bottom surface of the upper plate and the working coil, and a thin film that is disposed on at least one of a top surface of the upper plate or the bottom surface of the upper plate and that includes a plurality of sub-films that are arranged about a central portion of the thin film. An outer boundary of one of the plurality of sub-films is positioned radially outward of an outer boundary of another of the plurality of sub-films relative to the central portion of the thin film.
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Patent Agency Ranking
公开(公告)号：US20240064877A1
公开(公告)日：2024-02-22
申请号：US18500805
申请日：2023-11-02
Applicant: LG Electronics Inc.
Inventor： Seonghoon HWANG , Wontae KIM , Seongjun KIM
CPC classification number: H05B6/1209 , G01K1/026 , G01K7/02 , H05B3/74 , H05B6/062 , H05B6/105 , H05B6/1245 , H05B6/1272
Abstract: An induction heating type cooktop includes a case, a cover plate that is connected to an upper end of the case and that has an upper surface configured to support an object to be heated, a working coil disposed inside the case, a thin layer disposed at the cover plate, a temperature sensor configured to sense a temperature of the thin layer, and a heat insulator that is configured to block heat transfer from the thin layer to the working coil and that defines at least one sensing hole that receives the temperature sensor.
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公开(公告)号：US20230371138A1
公开(公告)日：2023-11-16
申请号：US18220644
申请日：2023-07-11
Applicant: LG Electronics Inc.
Inventor： Seongjun KIM , Wontae KIM , Seonghoon HWANG
CPC classification number: H05B6/1263 , H05B6/062
Abstract: An induction heating type cooktop includes a case, a cover plate that is connected to an upper end of the case and that has an upper surface configured to support an object to be heated, a working coil disposed inside the case, a thin layer disposed at the cover plate and configured to be heated by the working coil through induction, and a working coil cooling fan configured to blow air toward the working coil.
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18.发明申请公开(公告)号：US20200163170A1
公开(公告)日：2020-05-21
申请号：US16687935
申请日：2019-11-19
Applicant: LG Electronics Inc.
Inventor： Seongjun KIM , Seongho SON , Yongsoo LEE
Abstract: An induction heating device includes: a case; working coils; a base plate that supports the working coils; light guides that are installed on the base plate and that cover outer portions of each working coil; light emitting elements disposed below the light guides and configured to emit light; and an indicator substrate that is disposed below the base plate and that seats the light emitting elements. The indicator substrate includes a first indicator substrate, where a first portion of the light emitting elements are arranged along outer portions of the first indicator substrate, and a second indicator substrate disposed at a rear side of the first indicator substrate, where a second portion of the light emitting elements are arranged along outer portions of the second indicator substrate except for an outer portion at a front side that is adjacent to and faces the rear side of the first indicator substrate.
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公开(公告)号：US20200154598A1
公开(公告)日：2020-05-14
申请号：US16678767
申请日：2019-11-08
Applicant: LG Electronics Inc.
Inventor： Seongjun KIM , Seongho SON , Yongsoo LEE
Abstract: An induction heating device includes a case having a lower plate that defines an inlet and an exhaust slit; a cover plate coupled to the case; a working coil disposed inside the case; an indicator substrate support coupled to the lower plate and disposed below the working coil; an inverter substrate disposed on a lower surface of the indicator substrate support and including an inverter and a first heat sink configured to dissipate heat generated from the inverter; and a first blowing fan disposed at the lower plate and configured to draw air from an outside of the case through the inlet and discharge the air to the inverter substrate. The exhaust slit is configured to discharge, to an area below the lower plate, at least a portion of air discharged from the first blowing fan to the inverter substrate.
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公开(公告)号：US20250123518A1
公开(公告)日：2025-04-17
申请号：US18894441
申请日：2024-09-24
Applicant: LG ELECTRONICS INC.
Inventor： Youngdae KIM , Jeongwoo CHOI , Jihee PARK , Jaeyoon JEONG , Sohee AN , Jeonggyu KIM , Nayeon JUNG , Seongjun KIM , Jinhwan KIM , Minyoung PARK
IPC: G02F1/13357 , G02F1/1335
Abstract: A display device may include a display panel; a frame; a light source located on a substrate; a lens including a body spaced apart from the substrate and covering the light source, and legs protruding from the body and coupled to the substrate; and a reflective sheet having a hole in which the lens is located and covering the substrate, wherein a boundary of the hole comprises: first and second straight sections opposite each other with respect to a center of the hole; first and second curved sections opposite each other with respect to the center of the hole and connecting the first and second straight sections; and an end of a protrusion protruding from the first straight section or the second straight section toward an inside of the hole, and wherein a portion of a rear surface of the body may overlap the protrusion in a forward-backward direction.
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